Home / 10,250,720.67-14,146,289.75-5,667,337.29

Finding the Fourth Proportional to 10,250,720.67, 14,146,289.75 and 5,667,337.29

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Solution

The fourth proportional to 10,250,720.67, 14,146,289.75 and 5,667,337.29 is: 7,821,088.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,720.67 : 14,146,289.75 = 5,667,337.29 : x
  2. Step 2: Convert to fraction form
    10,250,720.67/14,146,289.75 = 5,667,337.29/x
  3. Step 3: Cross multiply
    10,250,720.67x = 14,146,289.75 × 5,667,337.29
  4. Step 4: Simplify right side
    10,250,720.67x = 80,171,795,482,536.70
  5. Step 5: Solve for x
    x = 80,171,795,482,536.70/10,250,720.67
  6. Step 6: Final answer
    x = 7,821,088.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.